@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af68617d-64d8-47d7-82bf-fbbaa8bc8638> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af68617d-64d8-47d7-82bf-fbbaa8bc8638> .